+
+ def _fix_subtitles(self, subtitles):
+ """ Convert milisecond-based subtitles to SRT """
+ if subtitles is None:
+ return subtitles # subtitles not requested
+
+ def _msectotimecode(msec):
+ """ Helper utility to convert miliseconds to timecode """
+ components = []
+ for divider in [1000, 60, 60, 100]:
+ components.append(msec % divider)
+ msec //= divider
+ return "{3:02}:{2:02}:{1:02},{0:03}".format(*components)
+
+ def _fix_subtitle(subtitle):
+ for line in subtitle.splitlines():
+ m = re.match(r"^ *([0-9]+); *([0-9]+) +([0-9]+) *$", line)
+ if m:
+ yield m.group(1)
+ start, stop = (_msectotimecode(int(t)) for t in m.groups()[1:])
+ yield "{} --> {}".format(start, stop)
+ else:
+ yield line
+
+ fixed_subtitles = {}
+ for k, v in subtitles.items():
+ fixed_subtitles[k] = "\r\n".join(_fix_subtitle(v))
+ return fixed_subtitles
+
+ def _get_available_subtitles(self, video_id, webpage):
+ video_id = video_id.partition('-')[0]
+ url = 'http://imgct.ceskatelevize.cz/cache/data/ivysilani/' \
+ 'subtitles/{}/{}/sub.txt'.format(video_id[:3], video_id)
+ req = HEADRequest(url)
+ sub = self._request_webpage(
+ req, video_id,
+ note="Checking subtitles",
+ errnote="No subtitles found",
+ fatal=False)
+ return {'cs': url} if sub else {}